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Bluetooth: Check that bind() bdaddr type matches connect() 

If a socket was bound to an address type other than BR/EDR (such as LE)
we should reject trying to connect it to a BR/EDR address. The same
applies for binding to BR/EDR and trying to connect to non-BR/EDR.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2013-10-14 21:17:53 +03:00 committed by Marcel Holtmann
parent 80c1a2e76d
commit 1f209383f2
1 changed files with 6 additions and 0 deletions
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6
net/bluetooth/l2cap_sock.c
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@ -150,6 +150,12 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
if (!bdaddr_type_is_valid(la.l2_bdaddr_type))
return -EINVAL;
if (chan->src_type == BDADDR_BREDR && la.l2_bdaddr_type != BDADDR_BREDR)
return -EINVAL;
if (chan->src_type != BDADDR_BREDR && la.l2_bdaddr_type == BDADDR_BREDR)
return -EINVAL;
err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid),
&la.l2_bdaddr, la.l2_bdaddr_type);
if (err)